Fluid Bed Roasters
Fluid Bed Roasters: Instead of utilizing a roasting drum to heat and mix the beans, a fluidized bed roaster heats the beans using a continuous stream of high-temperature air that blows into the roasting chamber. Instead of the drum's rotation (so it feels like they're boiling) while stirring them up.
[caption id="attachment_36007" align="aligncenter" width="1350"] Fluid Bed Roasters[/caption]
Because the Fluid-bed roaster does not have its cooling mechanism and instead relies on the built-in hot air blowing system (which turns off the furnace's heat …